streptococcal infection

What Does Positive ASO Titer Mean?

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What Does Positive ASO Titer Mean? An elevated titer of antibody (positive ASO) or an ASO titer that is rising means that it is likely that the person tested has had a recent strep infection. ASO titers that are initially high and then decline suggest that an infection has occurred and may be resolving. What

What Can Cause High Aso?

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What Can Cause High Aso? If you have elevated levels of ASO antibodies, it means that you have probably had a recent strep infection. If your levels are taken again later and are higher, it also means you’ve probably had a recent strep infection. What is considered high ASO level? Generally, an ASO test value